<!DOCTYPE html>
<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title>display</title>
    <style >
      .blcok {
        height: 200px;
        background: red;
      }
      .inline {
        display: inline;
        background: green;
      }
      .inline-block {
        display: inline-block;
        width: 200px;
        height: 100px;
        background: blue;
      }
    </style>
  </head>
  <body>
    <div class="blcok">
      block
    </div>
    <div class="inline">
      inline
    </div>
    <div class="inline">
      inline
    </div>
    <div class="inline-block">
      inline-block
    </div>
  </body>
</html>
